Merge pull request #5681

8a893c9 Includes: Do not include main.h from any other header (Jorge Timón)
eca0b1e Includes: MOVEONLY: move more method definitions out of wallet.h (Jorge Timón)
26c16d9 Includes: Refactor: Move CValidationInterface and CMainSignals out of main (Jorge Timón)

17 files changed, 221 insertions, 160 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 2c607c632e..1b3e0d9d5b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -138,6 +138,7 @@ BITCOIN_CORE_H = \
   utilmoneystr.h \
   utilstrencodings.h \
   utiltime.h \
+  validationinterface.h \
   version.h \
   wallet/crypter.h \
   wallet/walletdb.h \
@@ -191,6 +192,7 @@ libbitcoin_server_a_SOURCES = \
   timedata.cpp \
   txdb.cpp \
   txmempool.cpp \
+  validationinterface.cpp \
   $(JSON_H) \
   $(BITCOIN_CORE_H)
 
diff --git a/src/main.cpp b/src/main.cpp
index aa6f904574..0ffacc338e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,9 +5,9 @@
 
 #include "main.h"
 
-#include "arith_uint256.h"
 #include "addrman.h"
 #include "alert.h"
+#include "arith_uint256.h"
 #include "chainparams.h"
 #include "checkpoints.h"
 #include "checkqueue.h"
@@ -21,6 +21,7 @@
 #include "undo.h"
 #include "util.h"
 #include "utilmoneystr.h"
+#include "validationinterface.h"
 
 #include <sstream>
 
@@ -158,68 +159,6 @@ namespace {
 
 //////////////////////////////////////////////////////////////////////////////
 //
-// dispatching functions
-//
-
-// These functions dispatch to one or all registered wallets
-
-namespace {
-
-struct CMainSignals {
-    /** Notifies listeners of updated transaction data (transaction, and optionally the block it is found in. */
-    boost::signals2::signal<void (const CTransaction &, const CBlock *)> SyncTransaction;
-    /** Notifies listeners of an erased transaction (currently disabled, requires transaction replacement). */
-    boost::signals2::signal<void (const uint256 &)> EraseTransaction;
-    /** Notifies listeners of an updated transaction without new data (for now: a coinbase potentially becoming visible). */
-    boost::signals2::signal<void (const uint256 &)> UpdatedTransaction;
-    /** Notifies listeners of a new active block chain. */
-    boost::signals2::signal<void (const CBlockLocator &)> SetBestChain;
-    /** Notifies listeners about an inventory item being seen on the network. */
-    boost::signals2::signal<void (const uint256 &)> Inventory;
-    /** Tells listeners to broadcast their data. */
-    boost::signals2::signal<void ()> Broadcast;
-    /** Notifies listeners of a block validation result */
-    boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
-} g_signals;
-
-} // anon namespace
-
-void RegisterValidationInterface(CValidationInterface* pwalletIn) {
-    g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
-    g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
-    g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
-    g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
-    g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
-    g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
-    g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
-}
-
-void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
-    g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
-    g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
-    g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
-    g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
-    g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
-    g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
-    g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
-}
-
-void UnregisterAllValidationInterfaces() {
-    g_signals.BlockChecked.disconnect_all_slots();
-    g_signals.Broadcast.disconnect_all_slots();
-    g_signals.Inventory.disconnect_all_slots();
-    g_signals.SetBestChain.disconnect_all_slots();
-    g_signals.UpdatedTransaction.disconnect_all_slots();
-    g_signals.EraseTransaction.disconnect_all_slots();
-    g_signals.SyncTransaction.disconnect_all_slots();
-}
-
-void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) {
-    g_signals.SyncTransaction(tx, pblock);
-}
-
-//////////////////////////////////////////////////////////////////////////////
-//
 // Registration of network node signals.
 //
 
@@ -1897,7 +1836,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
 
     // Watch for changes to the previous coinbase transaction.
     static uint256 hashPrevBestCoinBase;
-    g_signals.UpdatedTransaction(hashPrevBestCoinBase);
+    GetMainSignals().UpdatedTransaction(hashPrevBestCoinBase);
     hashPrevBestCoinBase = block.vtx[0].GetHash();
 
     int64_t nTime4 = GetTimeMicros(); nTimeCallbacks += nTime4 - nTime3;
@@ -1956,7 +1895,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
             return state.Abort("Failed to write to coin database");
         // Update best block in wallet (so we can detect restored wallets).
         if (mode != FLUSH_STATE_IF_NEEDED) {
-            g_signals.SetBestChain(chainActive.GetLocator());
+            GetMainSignals().SetBestChain(chainActive.GetLocator());
         }
         nLastWrite = GetTimeMicros();
     }
@@ -2080,7 +2019,7 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew, CBlock *
         CCoinsViewCache view(pcoinsTip);
         CInv inv(MSG_BLOCK, pindexNew->GetBlockHash());
         bool rv = ConnectBlock(*pblock, state, pindexNew, view);
-        g_signals.BlockChecked(*pblock, state);
+        GetMainSignals().BlockChecked(*pblock, state);
         if (!rv) {
             if (state.IsInvalid())
                 InvalidBlockFound(pindexNew, state);
@@ -3471,7 +3410,7 @@ void static ProcessGetData(CNode* pfrom)
             }
 
             // Track requests for our stuff.
-            g_signals.Inventory(inv.hash);
+            GetMainSignals().Inventory(inv.hash);
 
             if (inv.type == MSG_BLOCK || inv.type == MSG_FILTERED_BLOCK)
                 break;
@@ -3765,7 +3704,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             }
 
             // Track requests for our stuff
-            g_signals.Inventory(inv.hash);
+            GetMainSignals().Inventory(inv.hash);
 
             if (pfrom->nSendSize > (SendBufferSize() * 2)) {
                 Misbehaving(pfrom->GetId(), 50);
@@ -4536,7 +4475,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
         // transactions become unconfirmed and spams other nodes.
         if (!fReindex && !fImporting && !IsInitialBlockDownload())
         {
-            g_signals.Broadcast();
+            GetMainSignals().Broadcast();
         }
 
         //
diff --git a/src/main.h b/src/main.h
index 936cd43e99..b0bab6f7bf 100644
--- a/src/main.h
+++ b/src/main.h
@@ -133,15 +133,6 @@ extern CBlockIndex *pindexBestHeader;
 /** Minimum disk space required - used in CheckDiskSpace() */
 static const uint64_t nMinDiskSpace = 52428800;
 
-/** Register a wallet to receive updates from core */
-void RegisterValidationInterface(CValidationInterface* pwalletIn);
-/** Unregister a wallet from core */
-void UnregisterValidationInterface(CValidationInterface* pwalletIn);
-/** Unregister all wallets from core */
-void UnregisterAllValidationInterfaces();
-/** Push an updated transaction to all registered wallets */
-void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL);
-
 /** Register with a network node to receive its signals */
 void RegisterNodeSignals(CNodeSignals& nodeSignals);
 /** Unregister a network node */
@@ -152,7 +143,7 @@ void UnregisterNodeSignals(CNodeSignals& nodeSignals);
  * block is made active. Note that it does not, however, guarantee that the
  * specific block passed to it has been checked for validity!
  * 
- * @param[out]  state   This may be set to an Error state if any error occurred processing it, including during validation/connection/etc of otherwise unrelated blocks during reorganisation; or it may be set to an Invalid state if pblock is itself invalid (but this is not guaranteed even when the block is checked). If you want to *possibly* get feedback on whether pblock is valid, you must also install a CValidationInterface - this will have its BlockChecked method called whenever *any* block completes validation.
+ * @param[out]  state   This may be set to an Error state if any error occurred processing it, including during validation/connection/etc of otherwise unrelated blocks during reorganisation; or it may be set to an Invalid state if pblock is itself invalid (but this is not guaranteed even when the block is checked). If you want to *possibly* get feedback on whether pblock is valid, you must also install a CValidationInterface (see validationinterface.h) - this will have its BlockChecked method called whenever *any* block completes validation.
  * @param[in]   pfrom   The node which we are receiving the block from; it is added to mapBlockSource and may be penalised if the block is invalid.
  * @param[in]   pblock  The block we want to process.
  * @param[out]  dbp     If pblock is stored to disk (or already there), this will be set to its location.
@@ -512,19 +503,4 @@ extern CCoinsViewCache *pcoinsTip;
 /** Global variable that points to the active block tree (protected by cs_main) */
 extern CBlockTreeDB *pblocktree;
 
-
-class CValidationInterface {
-protected:
-    virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {};
-    virtual void EraseFromWallet(const uint256 &hash) {};
-    virtual void SetBestChain(const CBlockLocator &locator) {};
-    virtual void UpdatedTransaction(const uint256 &hash) {};
-    virtual void Inventory(const uint256 &hash) {};
-    virtual void ResendWalletTransactions() {};
-    virtual void BlockChecked(const CBlock&, const CValidationState&) {};
-    friend void ::RegisterValidationInterface(CValidationInterface*);
-    friend void ::UnregisterValidationInterface(CValidationInterface*);
-    friend void ::UnregisterAllValidationInterfaces();
-};
-
 #endif // BITCOIN_MAIN_H
diff --git a/src/qt/addresstablemodel.cpp b/src/qt/addresstablemodel.cpp
index 9573fe43df..8e20836c65 100644
--- a/src/qt/addresstablemodel.cpp
+++ b/src/qt/addresstablemodel.cpp
@@ -10,6 +10,8 @@
 #include "base58.h"
 #include "wallet/wallet.h"
 
+#include <boost/foreach.hpp>
+
 #include <QFont>
 #include <QDebug>
 
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index 40d6e16f51..ad489de343 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -10,6 +10,7 @@
 
 #include "base58.h"
 #include "chainparams.h"
+#include "main.h"
 #include "ui_interface.h"
 #include "util.h"
 #include "wallet/wallet.h"
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 28c8fb95f6..774667d4ac 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -17,6 +17,7 @@
 
 #include "base58.h"
 #include "coincontrol.h"
+#include "main.h"
 #include "ui_interface.h"
 #include "wallet/wallet.h"
 
diff --git a/src/qt/signverifymessagedialog.cpp b/src/qt/signverifymessagedialog.cpp
index 76da6904a9..ce166f3672 100644
--- a/src/qt/signverifymessagedialog.cpp
+++ b/src/qt/signverifymessagedialog.cpp
@@ -12,6 +12,7 @@
 
 #include "base58.h"
 #include "init.h"
+#include "main.h" // For strMessageMagic
 #include "wallet/wallet.h"
 
 #include <string>
diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp
index 19e3fc0dc2..9db5ad0fd4 100644
--- a/src/qt/transactionrecord.cpp
+++ b/src/qt/transactionrecord.cpp
@@ -5,11 +5,14 @@
 #include "transactionrecord.h"
 
 #include "base58.h"
+#include "main.h"
 #include "timedata.h"
 #include "wallet/wallet.h"
 
 #include <stdint.h>
 
+#include <boost/foreach.hpp>
+
 /* Return positive answer if transaction should be shown in list.
  */
 bool TransactionRecord::showTransaction(const CWalletTx &wtx)
diff --git a/src/test/rpc_wallet_tests.cpp b/src/test/rpc_wallet_tests.cpp
index d97bea8bd2..4d5e92cbd4 100644
--- a/src/test/rpc_wallet_tests.cpp
+++ b/src/test/rpc_wallet_tests.cpp
@@ -6,6 +6,7 @@
 #include "rpcclient.h"
 
 #include "base58.h"
+#include "main.h"
 #include "wallet/wallet.h"
 
 #include "test/test_bitcoin.h"
diff --git a/src/txdb.cpp b/src/txdb.cpp
index da271bd5d1..f328150289 100644
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -5,6 +5,7 @@
 
 #include "txdb.h"
 
+#include "main.h"
 #include "pow.h"
 #include "uint256.h"
 
diff --git a/src/txdb.h b/src/txdb.h
index f6b6b84fcf..1ce93969d8 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -6,15 +6,17 @@
 #ifndef BITCOIN_TXDB_H
 #define BITCOIN_TXDB_H
 
+#include "coins.h"
 #include "leveldbwrapper.h"
-#include "main.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
-class CCoins;
+class CBlockFileInfo;
+class CBlockIndex;
+class CDiskTxPos;
 class uint256;
 
 //! -dbcache default (MiB)
diff --git a/src/validationinterface.cpp b/src/validationinterface.cpp
new file mode 100644
index 0000000000..ae4cd3c592
--- /dev/null
+++ b/src/validationinterface.cpp
@@ -0,0 +1,47 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "validationinterface.h"
+
+static CMainSignals g_signals;
+
+CMainSignals& GetMainSignals()
+{
+    return g_signals;
+}
+
+void RegisterValidationInterface(CValidationInterface* pwalletIn) {
+    g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
+    g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
+    g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
+    g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
+    g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
+    g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
+    g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
+}
+
+void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
+    g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
+    g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
+    g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
+    g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
+    g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
+    g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
+    g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
+}
+
+void UnregisterAllValidationInterfaces() {
+    g_signals.BlockChecked.disconnect_all_slots();
+    g_signals.Broadcast.disconnect_all_slots();
+    g_signals.Inventory.disconnect_all_slots();
+    g_signals.SetBestChain.disconnect_all_slots();
+    g_signals.UpdatedTransaction.disconnect_all_slots();
+    g_signals.EraseTransaction.disconnect_all_slots();
+    g_signals.SyncTransaction.disconnect_all_slots();
+}
+
+void SyncWithWallets(const CTransaction &tx, const CBlock *pblock) {
+    g_signals.SyncTransaction(tx, pblock);
+}
diff --git a/src/validationinterface.h b/src/validationinterface.h
new file mode 100644
index 0000000000..b21b6e5782
--- /dev/null
+++ b/src/validationinterface.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_VALIDATIONINTERFACE_H
+#define BITCOIN_VALIDATIONINTERFACE_H
+
+#include <boost/signals2/signal.hpp>
+
+class CBlock;
+class CBlockLocator;
+class CTransaction;
+class CValidationInterface;
+class CValidationState;
+class uint256;
+
+// These functions dispatch to one or all registered wallets
+
+/** Register a wallet to receive updates from core */
+void RegisterValidationInterface(CValidationInterface* pwalletIn);
+/** Unregister a wallet from core */
+void UnregisterValidationInterface(CValidationInterface* pwalletIn);
+/** Unregister all wallets from core */
+void UnregisterAllValidationInterfaces();
+/** Push an updated transaction to all registered wallets */
+void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL);
+
+class CValidationInterface {
+protected:
+    virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {};
+    virtual void EraseFromWallet(const uint256 &hash) {};
+    virtual void SetBestChain(const CBlockLocator &locator) {};
+    virtual void UpdatedTransaction(const uint256 &hash) {};
+    virtual void Inventory(const uint256 &hash) {};
+    virtual void ResendWalletTransactions() {};
+    virtual void BlockChecked(const CBlock&, const CValidationState&) {};
+    friend void ::RegisterValidationInterface(CValidationInterface*);
+    friend void ::UnregisterValidationInterface(CValidationInterface*);
+    friend void ::UnregisterAllValidationInterfaces();
+};
+
+struct CMainSignals {
+    /** Notifies listeners of updated transaction data (transaction, and optionally the block it is found in. */
+    boost::signals2::signal<void (const CTransaction &, const CBlock *)> SyncTransaction;
+    /** Notifies listeners of an erased transaction (currently disabled, requires transaction replacement). */
+    boost::signals2::signal<void (const uint256 &)> EraseTransaction;
+    /** Notifies listeners of an updated transaction without new data (for now: a coinbase potentially becoming visible). */
+    boost::signals2::signal<void (const uint256 &)> UpdatedTransaction;
+    /** Notifies listeners of a new active block chain. */
+    boost::signals2::signal<void (const CBlockLocator &)> SetBestChain;
+    /** Notifies listeners about an inventory item being seen on the network. */
+    boost::signals2::signal<void (const uint256 &)> Inventory;
+    /** Tells listeners to broadcast their data. */
+    boost::signals2::signal<void ()> Broadcast;
+    /** Notifies listeners of a block validation result */
+    boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
+};
+
+CMainSignals& GetMainSignals();
+
+#endif // BITCOIN_VALIDATIONINTERFACE_H
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 5502b0b261..9318c1b2b1 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -6,10 +6,11 @@
 #include "amount.h"
 #include "base58.h"
 #include "core_io.h"
-#include "rpcserver.h"
 #include "init.h"
+#include "main.h"
 #include "net.h"
 #include "netbase.h"
+#include "rpcserver.h"
 #include "timedata.h"
 #include "util.h"
 #include "utilmoneystr.h"
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 167639b53d..09bcda577e 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -8,6 +8,7 @@
 #include "base58.h"
 #include "checkpoints.h"
 #include "coincontrol.h"
+#include "main.h"
 #include "net.h"
 #include "script/script.h"
 #include "script/sign.h"
@@ -817,6 +818,18 @@ CAmount CWallet::GetDebit(const CTxIn &txin, const isminefilter& filter) const
     return 0;
 }
 
+isminetype CWallet::IsMine(const CTxOut& txout) const
+{
+    return ::IsMine(*this, txout.scriptPubKey);
+}
+
+CAmount CWallet::GetCredit(const CTxOut& txout, const isminefilter& filter) const
+{
+    if (!MoneyRange(txout.nValue))
+        throw std::runtime_error("CWallet::GetCredit(): value out of range");
+    return ((IsMine(txout) & filter) ? txout.nValue : 0);
+}
+
 bool CWallet::IsChange(const CTxOut& txout) const
 {
     // TODO: fix handling of 'change' outputs. The assumption is that any
@@ -839,6 +852,62 @@ bool CWallet::IsChange(const CTxOut& txout) const
     return false;
 }
 
+CAmount CWallet::GetChange(const CTxOut& txout) const
+{
+    if (!MoneyRange(txout.nValue))
+        throw std::runtime_error("CWallet::GetChange(): value out of range");
+    return (IsChange(txout) ? txout.nValue : 0);
+}
+
+bool CWallet::IsMine(const CTransaction& tx) const
+{
+    BOOST_FOREACH(const CTxOut& txout, tx.vout)
+        if (IsMine(txout))
+            return true;
+    return false;
+}
+
+bool CWallet::IsFromMe(const CTransaction& tx) const
+{
+    return (GetDebit(tx, ISMINE_ALL) > 0);
+}
+
+CAmount CWallet::GetDebit(const CTransaction& tx, const isminefilter& filter) const
+{
+    CAmount nDebit = 0;
+    BOOST_FOREACH(const CTxIn& txin, tx.vin)
+    {
+        nDebit += GetDebit(txin, filter);
+        if (!MoneyRange(nDebit))
+            throw std::runtime_error("CWallet::GetDebit(): value out of range");
+    }
+    return nDebit;
+}
+
+CAmount CWallet::GetCredit(const CTransaction& tx, const isminefilter& filter) const
+{
+    CAmount nCredit = 0;
+    BOOST_FOREACH(const CTxOut& txout, tx.vout)
+    {
+        nCredit += GetCredit(txout, filter);
+        if (!MoneyRange(nCredit))
+            throw std::runtime_error("CWallet::GetCredit(): value out of range");
+    }
+    return nCredit;
+}
+
+CAmount CWallet::GetChange(const CTransaction& tx) const
+{
+    CAmount nChange = 0;
+    BOOST_FOREACH(const CTxOut& txout, tx.vout)
+    {
+        nChange += GetChange(txout);
+        if (!MoneyRange(nChange))
+            throw std::runtime_error("CWallet::GetChange(): value out of range");
+    }
+    return nChange;
+}
+
 int64_t CWalletTx::GetTxTime() const
 {
     int64_t n = nTimeSmart;
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 3f5f2859b6..4a13f02195 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -7,12 +7,14 @@
 #define BITCOIN_WALLET_H
 
 #include "amount.h"
-#include "primitives/block.h"
-#include "primitives/transaction.h"
 #include "key.h"
 #include "keystore.h"
-#include "main.h"
+#include "primitives/block.h"
+#include "primitives/transaction.h"
+#include "tinyformat.h"
 #include "ui_interface.h"
+#include "utilstrencodings.h"
+#include "validationinterface.h"
 #include "wallet/crypter.h"
 #include "wallet/wallet_ismine.h"
 #include "wallet/walletdb.h"
@@ -48,10 +50,12 @@ static const CAmount nHighTransactionMaxFeeWarning = 100 * nHighTransactionFeeWa
 static const unsigned int MAX_FREE_TRANSACTION_CREATE_SIZE = 1000;
 
 class CAccountingEntry;
+class CBlockIndex;
 class CCoinControl;
 class COutput;
 class CReserveKey;
 class CScript;
+class CTxMemPool;
 class CWalletTx;
 
 /** (client) version numbers for particular wallet features */
@@ -640,68 +644,16 @@ public:
 
     isminetype IsMine(const CTxIn& txin) const;
     CAmount GetDebit(const CTxIn& txin, const isminefilter& filter) const;
-    isminetype IsMine(const CTxOut& txout) const
-    {
-        return ::IsMine(*this, txout.scriptPubKey);
-    }
-    CAmount GetCredit(const CTxOut& txout, const isminefilter& filter) const
-    {
-        if (!MoneyRange(txout.nValue))
-            throw std::runtime_error("CWallet::GetCredit(): value out of range");
-        return ((IsMine(txout) & filter) ? txout.nValue : 0);
-    }
+    isminetype IsMine(const CTxOut& txout) const;
+    CAmount GetCredit(const CTxOut& txout, const isminefilter& filter) const;
     bool IsChange(const CTxOut& txout) const;
-    CAmount GetChange(const CTxOut& txout) const
-    {
-        if (!MoneyRange(txout.nValue))
-            throw std::runtime_error("CWallet::GetChange(): value out of range");
-        return (IsChange(txout) ? txout.nValue : 0);
-    }
-    bool IsMine(const CTransaction& tx) const
-    {
-        BOOST_FOREACH(const CTxOut& txout, tx.vout)
-            if (IsMine(txout))
-                return true;
-        return false;
-    }
+    CAmount GetChange(const CTxOut& txout) const;
+    bool IsMine(const CTransaction& tx) const;
     /** should probably be renamed to IsRelevantToMe */
-    bool IsFromMe(const CTransaction& tx) const
-    {
-        return (GetDebit(tx, ISMINE_ALL) > 0);
-    }
-    CAmount GetDebit(const CTransaction& tx, const isminefilter& filter) const
-    {
-        CAmount nDebit = 0;
-        BOOST_FOREACH(const CTxIn& txin, tx.vin)
-        {
-            nDebit += GetDebit(txin, filter);
-            if (!MoneyRange(nDebit))
-                throw std::runtime_error("CWallet::GetDebit(): value out of range");
-        }
-        return nDebit;
-    }
-    CAmount GetCredit(const CTransaction& tx, const isminefilter& filter) const
-    {
-        CAmount nCredit = 0;
-        BOOST_FOREACH(const CTxOut& txout, tx.vout)
-        {
-            nCredit += GetCredit(txout, filter);
-            if (!MoneyRange(nCredit))
-                throw std::runtime_error("CWallet::GetCredit(): value out of range");
-        }
-        return nCredit;
-    }
-    CAmount GetChange(const CTransaction& tx) const
-    {
-        CAmount nChange = 0;
-        BOOST_FOREACH(const CTxOut& txout, tx.vout)
-        {
-            nChange += GetChange(txout);
-            if (!MoneyRange(nChange))
-                throw std::runtime_error("CWallet::GetChange(): value out of range");
-        }
-        return nChange;
-    }
+    bool IsFromMe(const CTransaction& tx) const;
+    CAmount GetDebit(const CTransaction& tx, const isminefilter& filter) const;
+    CAmount GetCredit(const CTransaction& tx, const isminefilter& filter) const;
+    CAmount GetChange(const CTransaction& tx) const;
     void SetBestChain(const CBlockLocator& loc);
 
     DBErrors LoadWallet(bool& fFirstRunRet);
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index d7f70e435e..de56a2d1af 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -6,6 +6,7 @@
 #include "wallet/walletdb.h"
 
 #include "base58.h"
+#include "main.h"
 #include "protocol.h"
 #include "serialize.h"
 #include "sync.h"